• Multi-channel wireless control of Samsung indoor units
• Can control up to four-indoor units individual (setup required)
• Wide display
• Soft-touch buttons
• Indoor unit address and option setting programming mode
• Includes holder to mount on wall

Wireless controller that supports WindFree™ functions. Compatible with NASA and non-NASA systems. AR-EH04U provides a lower heating set temperature range compared to AR-EH03U (for supported indoor unit models). For heating set temperatures below 61 deg F (16 deg C) the indoor unit firmware must support this function.